Dibutyl phosphite

This product is selection of Ep anti-wear additive for lubricant, with high index of anti-wear additives and good compatibility

1.

Product Index

Item	Quality Index	Testing Method
Appearance	Oily liquid in blank or light yellow	Eye measurement
Phosphor content: P%	14.5-16.0	SH/T0296
Acid number: mgKOH/g≤	15	GB/T264
Sheet copper erosion grade(121°C, 3h)	0-1	GB/T5096

 2.ApplicationThis product is the best selection of Ep antiwear additive for lubricant, with high index of antiwear additives and good compatibility that can match with industrial gear oil,cutting oil and other oil in low, middle grade or high grade. With recommendable accession amount of 0.3%-1%, this product, mixed with other additives, can be modulated into compound additives. Besides, being one of the major organic industrial chemicals, it can be applied as fire retardant and gasoline dope.

Dibutyl phosphite